3 years ago

· Expand and simplify (x - 2)(x + 7)

Mathematics

1 answer:

lisov135 [29]3 years ago

3 0

Answer:

Expand:

x^2+7x-2x-14

Answer:

x^2+5x-14

Step-by-step explanation:

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Simplify the expression 6(2x+1)+3(6x+2)

ExtremeBDS [4]

Answer:

30x+12

Step-by-step explanation:

distribute 6 into (2x+1) and 3 into (6x+2) basically multiply

12x+6+18x+6

combine like terms

12x+18x=30x

6+6=18

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daser333 [38]

Answer:

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Step-by-step explanation:

The area (A) of a rhombus can be calculated using

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snow_lady [41]

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3 years ago

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in how many ways can a supermarket chain select 3 out of 12 possible sites for construction of a new supermarket?

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12x11x10 is 1320
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Javier put his $20,000 into a high yield savings account that pays 3.5% annually. The account is

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Answer:

Step-by-step explanation:

3.5% of 20000 = 700

700 x 8 = 5600

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